Smart led lighting system and monitoring method thereof

ABSTRACT

Smart LED lighting systems and monitoring methods thereof are provided. An exemplary system includes a smart LED lighting device, and a smart terminal configured to communicate with the smart LED lighting device. The smart LED lighting device includes a microphone module, a voice recognition module, and a wireless communication module sequentially connected in series. The microphone module collects audio signals from surroundings and transmits the audio signals to the voice recognition module, such that the voice recognition module sends the audio signals to the smart terminal via the wireless communication module directly, or voice-recognizes the audio signal using an internal audio recognition software program to generate a notification message to send to the smart terminal via the wireless communication module. In this manner, voices can be collected, recognized, and transmitted to a smart terminal to enable simultaneous indoor lighting and smart monitoring.

CROSS-REFERENCES TO RELATED APPLICATIONS

This application is a national stage patent application of PCTapplication No. PCT/CN2015/072860, filed on Feb. 12, 2015. Thisapplication claims the priority of Chinese Patent Application No.201410076926.9, filed on Mar. 4, 2014, the entire content of which isincorporated herein by reference.

FIELD OF THE DISCLOSURE

The present disclosure relates to the field of light emitting diode(LED) technologies and, more particularly, relates to smart LED lightingsystems and monitoring methods of the smart LED lighting systems.

BACKGROUND

Wireless technology has been applied to various electronic products andhas freed people from cumbersome cablings and assemblies. Products withwireless technologies are now commonly used. LED devices have also beenwidely used in various areas for public or office indoor lighting. LEDlighting may provide advantages including energy conservation,environmental protection, controllable lighting, solid state lighting,and long operational lifetime.

Every family needs lighting devices. Among currently available smart LEDproducts and patents, microphone modules may be configured to use voicesfor an easy ON/OFF control and for an easy dimming control. However,currently available smart LED lighting devices often do not havewireless functions or voice recognition functions. Therefore, such smartLED lighting devices are not able to use smart LED components to sendcollected voice signals via the Internet, or to push and send alerts toany smart terminals, which limits its use in an increased number ofdifferent situations. For example, the smart LED lighting devices maynot be able to tell whether an infant (or baby) is crying or not whenparents are not in the room.

The disclosed systems and methods are directed to solve one or moreproblems set forth above and other problems.

BRIEF SUMMARY OF THE DISCLOSURE

One aspect or embodiment of the present disclosure includes a smart LEDlighting system. The smart LED lighting system includes at least onesmart LED lighting device, and at least one smart terminal configured tocommunicate with the at least one smart LED lighting device. The atleast one smart LED lighting device includes a microphone module, avoice recognition module, and a wireless communication modulesequentially connected in series. The microphone module is configured tocollect audio signals from surroundings and to transmit the audiosignals to the voice recognition module, such that the voice recognitionmodule sends the audio signals to the smart terminal via the wirelesscommunication module directly, or the voice recognition modulevoice-recognizes the audio signal according to an internal audiorecognition software program to generate a notification message, andthen the voice recognition module sends the notification message to theat least one smart terminal via the wireless communication module.

Optionally, the smart LED lighting system further includes a Wi-Firouter. The wireless communication module is connected to the Internet,via the Wi-Fi router, to transmit the audio signals or the notificationmessage to the smart terminal.

Optionally, the wireless communication module is configured to use aWi-Fi technology of 2.4G or 5G, or to use a mobile wirelesscommunication technology of 2.5G, 3G, or 4G.

Optionally, the at least one smart terminal includes one of a cellphone,a tablet computer, and a desktop computer.

Optionally, the at least one smart LED lighting device further includesa speaker module, configured to play pre-recorded voices or to playvoices sent from the at least one smart terminal.

Another aspect or embodiment of the present disclosure includes amonitoring method of a smart LED lighting system. The method includesvarious exemplary steps. In a first exemplary step, audio signals fromsurroundings are collected by a microphone module configured in a smartLED lighting device. In a second exemplary step, the audio signals aresent by the microphone module to a voice recognition module to performvoice recognition to generate a notification message. In a thirdexemplary step, the notification message is sent by the voicerecognition module to a smart terminal via a wireless communicationmodule.

Optionally, the smart LED lighting system further includes a Wi-Firouter and the wireless communication module is connected to theInternet via the Wi-Fi router to send the notification message to thesmart terminal.

Optionally, the smart LED lighting device further includes a speakermodule, configured to play pre-recorded voices or to play voices sentfrom the smart terminal.

Another aspect or embodiment of the present disclosure includes a smartLED lighting system. The smart LED lighting system includes at least onesmart LED lighting device, including a microphone module and a wirelesscommunication module connected in series. The smart LED lighting systemalso includes at least one smart terminal configured to communicate withthe at least one smart LED lighting device. The at least one smartterminal is configured with an audio recognition software program. Themicrophone module is configured to collect audio signals fromsurroundings and to transmit the audio signals to the at least one smartterminal via the wireless communication module. The audio recognitionsoftware program in the at least one smart terminal is configured tovoice-recognize the audio signal and to correspondingly generate anotification message.

Another aspect or embodiment of the present disclosure includes amonitoring method of a smart LED lighting system. The method includesvarious exemplary steps. In a first exemplary step, audio signals fromsurroundings are collected by a microphone module configured in a smartLED lighting device. In a second exemplary step, the audio signals aretransmitted by the microphone module to a smart terminal via a wirelesscommunication module. In a third exemplary step, an audio recognitionsoftware program configured in the smart terminal is used tovoice-recognize the audio signals to generate a notification message.

Another aspect or embodiment of the present disclosure includes a smartLED lighting system. The smart LED lighting system includes at least onesmart LED lighting device, a Wi-Fi router, a cloud server configuredwith an audio recognition software program, at least one smart terminal,and a microphone module and a wireless communication module connected inseries within the at least one smart LED lighting device. The microphonemodule is configured to collect audio signals from surroundings and totransmit the audio signals via the wireless communication module to theWi-Fi router and then to the cloud server. The audio recognitionsoftware program configured in the cloud server is used tovoice-recognize the audio signals to generate a notification messagecorrespondingly. The cloud server sends the notification message to theat least one smart terminal via the Wi-Fi router.

Another aspect or embodiment of the present disclosure includes amonitoring method of a smart LED lighting system. The method includesvarious exemplary steps. In a first exemplary step, audio signals fromsurroundings are collected by a microphone module configured in a smartLED lighting device. In a second exemplary step, the audio signals aretransmitted by the microphone module to a cloud server via a wirelesscommunication module and a Wi-Fi router. In a third exemplary step, theaudio recognition software program configured in the cloud server isused to voice-recognize the audio signals to generate a notificationmessage, and to send the notification message to the smart terminal.

BRIEF DESCRIPTION OF THE DRAWINGS

The following drawings are merely examples for illustrative purposesaccording to various disclosed embodiments and are not intended to limitthe scope of the present disclosure.

FIG. 1 is a block diagram illustrating an exemplary smart LED lightingsystem consistent with various disclosed embodiments;

FIG. 2 is a block diagram illustrating another exemplary smart LEDlighting system consistent with various disclosed embodiments;

FIG. 3 is a block diagram illustrating another exemplary smart LEDlighting system consistent with various disclosed embodiments; and

FIG. 4 is a block diagram illustrating another exemplary smart LEDlighting system consistent with various disclosed embodiments.

DETAILED DESCRIPTION

Reference will now be made in detail to exemplary embodiments of theinvention, which are illustrated in the accompanying drawings.Hereinafter, embodiments consistent with the disclosure will bedescribed with reference to drawings. Wherever possible, the samereference numbers will be used throughout the drawings to refer to thesame or like parts. It is apparent that the described embodiments aresome but not all of the embodiments of the present invention. Based onthe disclosed embodiment, persons of ordinary skill in the art mayderive other embodiments consistent with the present disclosure, all ofwhich are within the scope of the present invention.

Smart LED lighting systems and monitoring methods of the smart LEDlighting systems are provided. An exemplary smart LED lighting systemincludes a smart LED lighting device, and a smart terminal configured tocommunicate with the smart LED lighting device. The smart LED lightingdevice at least includes a microphone module, and a wirelesscommunication module sequentially connected in series.

In one embodiment, a voice recognition module can be configured in thesmart LED lighting device. In another embodiment, an audio recognitionsoftware program (or a voice recognition module) can be configured inthe smart terminal. In a further embodiment, the smart LED lightingsystems may further include a cloud server, and an audio recognitionsoftware program (or a voice recognition module) can be configured inthe cloud server.

The microphone module is configured to collect audio signals fromsurroundings and to transmit the audio signals for voice recognition bythe voice recognition module or by the audio recognition softwareprogram. The audio signals are recognized to generate a notificationmessage. The notification message is then sent to the smart terminal.

The smart LED lighting systems can be used for remote monitoring.Compared with current technologies, the disclosed smart LED lightingdevices can include a built-in microphone module. For example, in aplace having the disclosed smart LED lighting device, user's voices canbe collected (by the microphone module), recognized, and transmitted tothe smart terminal (via a wireless communication module). This enablessimultaneous indoor lighting and smart monitoring.

Further, the smart LED lighting devices may also include a speakermodule. The speaker module can be configured to play pre-recorded voicesor to play voices sent from the smart terminal. The smart LED lightingdevices may function according to various different circumstances. Forexample, parents' voices can be played to comfort a crying infant (orbaby).

FIG. 1 shows an exemplary smart LED lighting system consistent withvarious disclosed embodiments of present disclosure. As shown in FIG. 1,the smart LED lighting system includes at least one smart LED lightingdevice 1, and at least one smart terminal configured to communicate withthe smart LED lighting device 1.

The smart LED lighting device 1 includes an LED driving circuit andpower supply unit 10, an LED light source component 11, a microphonemodule 12, a voice recognition module 13, and a wireless communicationmodule 14. The LED driving circuit and power supply unit 10 isconfigured to drive the LED light source component 11 and provide powerfor the entire LED lighting device 1. The voice recognition module 13 isconnected with the LED driving circuit and power unit 10. The microphonemodule 12 and the wireless communication module 14 are also connectedwith the voice recognition module 13.

The microphone module 12 is configured to collect audio signals from thesurroundings of the smart LED lighting device 1, and to transmit theaudio signals to the voice recognition module 13. The voice recognitionmodule 13 can use an audio recognition software program from an internalmemory to recognize the voices/audio signals according to voicerecognition algorithms and to generate a corresponding notificationmessage. The voice recognition module 13 can then send the notificationmessage to the smart terminal 2 via the wireless communication module14. Alternatively, the voice recognition module 13 can directly send theoriginal audio signals to the smart terminal 2 via the wirelesscommunication module 14.

The present disclosure can be suitable for a variety of applicationscenarios. For example, when parents are busy at home or outside, thesmart LED lighting device 1 can monitor an infant/baby to see if he/sheis crying, and timely push and send notification messages or voicealerts to the smart terminal 2 carried by the parents to inform theparents. In another example, in hospitals or nursing homes, the smartLED lighting device can collect calling voices or collect soundaccompanied with people's falling down to monitor patients with seriousconditions or to help senior people that need assistance.

Further, a speaker module 15 can be configured in the smart LED lightingdevice 1. The speaker module 15 is connected with the LED drivingcircuit and power supply unit 10. When a baby is crying, the speakermodule 15 can play parents' voices either pre-recorded or sent from thesmart terminal 2 to comfort the baby.

In one embodiment, the wireless communication module 14 may beconfigured to use a Wi-Fi technology of 2.4G or 5G, or to use a mobilewireless communication technology of 2.5G, 3G, or 4G.

In one embodiment, the smart terminal may be a cellphone, a tabletcomputer, or a desktop computer. In one embodiment, any suitable knownaudio recognition software programs can be used and encompassed in thepresent disclosure.

FIG. 2 illustrates another exemplary smart LED lighting systemconsistent with various disclosed embodiments. For example, the wirelesscommunication module 14 in the smart LED lighting system in FIG. 1 maynot have wireless routing function. As shown in FIG. 2, a Wi-Fi router 3can be included based on the smart LED lighting system in FIG. 1. Inthis case, the wireless communication module 14 is connected to theInternet via the Wi-Fi router 3 to send notification messages to thesmart terminal 2.

FIG. 3 illustrates another exemplary smart LED lighting systemconsistent with various disclosed embodiments. Compared with theexemplary smart LED lighting system shown in FIG. 1, voice recognitionis performed by the smart terminal. In this case, instead of configuringthe voice recognition module in the LED lighting device 1, an audiorecognition software program can be installed in the smart terminal 2.The microphone module 12 collects audio signals from the surroundingsand transmits the audio signals to the smart terminal 2 via the wirelesscommunication module 14. The audio recognition software programinstalled in the smart terminal 2 then voice-recognizes the audiosignals and generates corresponding notification messages.

FIG. 4 illustrates another exemplary smart LED lighting systemconsistent with various disclosed embodiments. Compared with theexemplary smart LED lighting system shown in FIG. 2, the voicerecognition is carried out by the cloud server as shown in FIG. 4. Inthis case, the LED lighting device 1 does not include the voicerecognition module, instead, an audio recognition software program isinstalled in a cloud server 16. The microphone module 12 collects theaudio signals from the surroundings and sends the audio signals to theWi-Fi router 3 via the wireless communication module 14. The audiosignals are further transmitted to the cloud server 16. The cloud server16 uses the audio recognition software program to voice-recognize theaudio signal and to generate corresponding notification messages, andthen send the notification messages to the smart terminal 2 via theWi-Fi router 3.

In various embodiments, the disclosed smart LED lighting system mayinclude at least two microphone modules. For example, two microphonemodules can be configured symmetrically (or sometimes asymmetrically)within each smart LED lighting device 1 shown in FIGS. 1-4. The twomicrophone modules may be configured to cancel the noises (e.g., samebackground noises) received by the two microphone modules. Smart LEDlighting device 1 can thus more effectively collect desired audiosignals (e.g., human voices and/or music) from surrounding environments.In these embodiments, the noise cancellation function can offset theeffect of distracting noises and can provide the disclosed smart LEDlighting device 1 with an improved signal to noise ratio.

In various embodiments, the disclosed smart LED lighting system mayimplement echo cancellation functions. For example, the echocancellation function can be provided by the microphone module(s) 12configured within the smart LED lighting device 1 shown in FIGS. 1-4and/or can be processed by the software program of the voice recognitionmodule 13 configured within the smart LED lighting device 1 shown inFIGS. 1-2.

In some embodiments, the LED light source component 11 of smart LEDlighting device 1 may be controlled based on the result of voicerecognition functions, including the noise cancellation or echocancellation functions. For example, if the voice recognition functionof smart LED lighting device 1 does not recognize a voice commandreceived, the LED light source component 11 may blink or change colorfor a short period of time (e.g., about 0.5 second) so that the end usermay speak more clearly and try to give the voice command again. Based onthe light indication, the user may further adjust the speakers and/orthe software program of the voice recognition module 13 to improve theperformance of the voice recognition module.

In some embodiments, a plurality of smart LED lighting devices 1 may beconnected together. A user may give voice commands to control one ormore LED light source components 11 of LED lighting devices 1. Theplurality of smart LED lighting devices 1 may also share the results ofits voice recognition functions. For example, one or more of smart LEDlighting devices 1 closest to the user may have recognized a voicecommand but the smart LED lighting devices 1 farther away from the usermay not have recognized the voice command. The network of smart LEDlighting devices 1 may share the results of the voice recognition (e.g.,the recognized voice command) and respond to the voice commandaccordingly.

In one example, four smart LED lighting devices 1A, B, C and D may beconnected into one network. Two smart LED lighting devices 1A and B maybe located closely to the user. Two smart LED lighting devices 1C and Dmay be located far away from the user. Smart LED lighting devices 1A andB received and recognized a voice command “turn on light C.” Smart LEDlighting devices 1C and D received but did not recognize the voicecommand. Because the lighting devices are connected, smart LED lightingdevice 1C would be turned on in response to the user command recognizedby smart LED lighting devices 1A and B.

The embodiments disclosed herein are exemplary only. Other applications,advantages, alternations, modifications, or equivalents to the disclosedembodiments are obvious to those skilled in the art and are intended tobe encompassed within the scope of the present disclosure.

INDUSTRIAL APPLICABILITY AND ADVANTAGEOUS EFFECTS

Without limiting the scope of any claim and/or the specification,examples of industrial applicability and certain advantageous effects ofthe disclosed embodiments are listed for illustrative purposes. Variousalternations, modifications, or equivalents to the technical solutionsof the disclosed embodiments can be obvious to those skilled in the artand can be included in this disclosure.

Smart LED lighting systems and methods for monitoring the smart LEDlighting systems are provided. An exemplary smart LED lighting systemincludes a smart LED lighting device, and a smart terminal configured tocommunicate with the smart LED lighting device. The smart LED lightingdevice at least includes a microphone module, and a wirelesscommunication module sequentially connected in series.

The smart LED lighting device is an integrated device with a microphonemodule, a voice recognition module, and a wireless communication moduleconnected in series. In one example, the antennas of the microphonemodule and the wireless communication module may conform to the shape ofthe LED lighting device. As a result, the smart LED lighting device isof the same or similar size as a conventional LED light and may be usedin the place of conventional LED lights.

In one embodiment, a voice recognition module can be configured in thesmart LED lighting device. In another embodiment, an audio recognitionsoftware program (or a voice recognition module) can be configured inthe smart terminal. In a further embodiment, the smart LED lightingsystems may further include a cloud server, and an audio recognitionsoftware program (or a voice recognition module) can be configured inthe cloud server.

The microphone module is configured to collect audio signals fromsurroundings and to transmit the audio signals for voice recognition bythe voice recognition module or by the audio recognition softwareprogram. The audio signals are recognized to generate a notificationmessage. The notification message is then sent to the smart terminal.

The smart LED lighting systems can be used for remote monitoring. Thesmart LED lighting systems can be suitable for a variety of applicationscenarios. For example, when parents are busy at home or outside, thesmart LED lighting device 1 can monitor an infant (or baby) to see ifhe/she is crying, and timely push and send notification messages orvoice alerts to the smart terminal 2 carried by the parents to informthe parents. In another example, in hospitals or nursing homes, thesmart LED lighting device can collect calling voices or collect soundaccompanied with people's falling down to monitor patients with seriousconditions or to help senior people that need assistance.

Further, the smart LED lighting devices may include a speaker module,configured to play pre-recorded voices or to play voices sent from thesmart terminal. The smart LED lighting devices may thus functionaccording to various different circumstances. For example, parents'voices either pre-recorded or sent from the smart terminal can be playedto comfort a crying baby.

REFERENCE SIGN LIST Smart LED lighting device 1 Smart terminal 2 Wi-Firouter 3 LED driving circuit and power supply unit 10 LED light sourcecomponent 11 Microphone module 12 Voice recognition module 13 Wirelesscommunication module 14 Speaker module 15 Cloud server 16

1. A smart LED lighting system, comprising: at least one smart LEDlighting device; and at least one smart terminal configured tocommunicate with the at least one smart LED lighting device, the atleast one smart LED lighting device comprising: a microphone module, avoice recognition module, and a wireless communication modulesequentially connected in series, wherein the microphone module isconfigured to collect audio signals from surroundings and to transmitthe audio signals to the voice recognition module such that the voicerecognition module sends the audio signals to the smart terminal via thewireless communication module directly, or the voice recognition modulevoice-recognizes the audio signals according to an internal audiorecognition software program to generate a notification message, andthen the voice recognition module sends the notification message to theat least one smart terminal via the wireless communication module. 2.The smart LED lighting system according to claim 1, further comprising aWi-Fi router, wherein the wireless communication module is connected tothe Internet, via the Wi-Fi router, to transmit the audio signals or thenotification message to the smart terminal.
 3. The smart LED lightingsystem according to claim 1, wherein the wireless communication moduleis configured to use a Wi-Fi technology of 2.4G or 5G, or to use amobile wireless communication technology of 2.5G, 3G, or 4G.
 4. Thesmart LED lighting system according to claim 1, wherein the at least onesmart terminal comprises one of a cellphone, a tablet computer, and adesktop computer.
 5. The smart LED lighting system according to claim 1,wherein the at least one smart LED lighting device further comprises aspeaker module, configured to play pre-recorded voices or to play voicessent from the at least one smart terminal.
 6. The smart LED lightingsystem according to claim 1, further including at least two microphonemodules configured within the at least one smart LED lighting device tocancel noises from the surroundings.
 7. The smart LED lighting systemaccording to claim 1, wherein the microphone module is configured toprovide an echo cancellation function.
 8. The smart LED lighting systemaccording to claim 1, wherein the voice recognition module within the atleast one smart LED lighting device is configured to provide an echocancellation function.
 9. A monitoring method of a smart LED lightingsystem, comprising: collecting audio signals from surroundings by amicrophone module configured in a smart LED lighting device; sending theaudio signals by the microphone module to a voice recognition module toperform a voice recognition to generate a notification message; andsending the notification message by the voice recognition module to asmart terminal via a wireless communication module.
 10. The monitoringmethod of the smart LED lighting system according to claim 9, whereinthe smart LED lighting system further comprises a Wi-Fi router and thewireless communication module is connected to the Internet via the Wi-Firouter to send the notification message to the smart terminal.
 11. Themonitoring method of the smart LED lighting system according to claim 9,wherein the smart LED lighting device further comprises a speakermodule, configured to play pre-recorded voices or to play voices sentfrom the smart terminal.
 12. A smart LED lighting system, comprising: atleast one smart LED lighting device, comprising a microphone module anda wireless communication module connected in series; and at least onesmart terminal configured to communicate with the at least one smart LEDlighting device, the at least one smart terminal being configured withan audio recognition software program, wherein: the microphone module isconfigured to collect audio signals from surroundings and to transmitthe audio signals to the at least one smart terminal via the wirelesscommunication module, and the audio recognition software in the at leastone smart terminal is configured to voice-recognize the audio signalsand to correspondingly generate a notification message.
 13. (canceled)14. (canceled)
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